CBC Radio's The House: Lock down, open up, repeat On this week’s show: ER doctor Lisa Salamon and molecular virologist Marc-André Langlois weigh in on the variant-driven surge of COVID-19 cases across much of Canada. Plus: NDP Leader Jagmeet Singh discusses his party’s policy convention. A Michigan state senator reacts to the potential shutdown of the Line 5 pipeline. And The House looks at two proposals up for debate in next week’s Liberal and NDP conventions — universal basic income and a wealth tax. Social Sharing CBC Radio · Posted: Apr 03, 2021 4:00 AM ET | Last Updated: April 3 Two medical professionals pass by the ambulance-only emergency entrance of Mt. Sinai Hospital in Toronto on Friday, March 26, 2021.(Sam Nar/CBC)